Own the world's first dual function vacuum / pressure pump. Wine function removes air from the bottle, preventing further fermentation and preserves your wine for days. Champagne function pumps air into the bottle, preventing the dissipation of the bubbles and preserves your champagne for days. Set includes a stand, patented dual function preserving pump, 2 colour-coordinated wine stoppers, 1 champagne stopper, and How to Instructions. Gift boxed.